45 	const u_char *us2 = (const u_char *)s2;  in strcasecmp()  local
47 	while (tolower(*us1) == tolower(*us2++)) {  in strcasecmp()
52 	return tolower(*us1) - tolower(*--us2);  in strcasecmp()
61 		const u_char *us2 = (const u_char *)s2;  in strncasecmp()  local
64 			if (tolower(*us1) != tolower(*us2++))  in strncasecmp()
65 				return tolower(*us1) - tolower(*--us2);  in strncasecmp()
79 			*us2 = (const u_char *)s2;  in strcasecmp_l()  local
81 	while (tolower_l(*us1, locale) == tolower_l(*us2++, locale))  in strcasecmp_l()
84 	return (tolower_l(*us1, locale) - tolower_l(*--us2, locale));  in strcasecmp_l()
94 				*us2 = (const u_char *)s2;  in strncasecmp_l()  local
97 			if (tolower_l(*us1, locale) != tolower_l(*us2++, locale))  in strncasecmp_l()
98 				return (tolower_l(*us1, locale) - tolower_l(*--us2, locale));  in strncasecmp_l()